fn main() {
    println!("Hello, world!");
}
fn create_phone_number(numbers: &[u8]) -> String {
    return format!(
        "({}{}{}) {}{}{}-{}{}{}{}",
        numbers[0],
        numbers[1],
        numbers[2],
        numbers[3],
        numbers[4],
        numbers[5],
        numbers[6],
        numbers[7],
        numbers[8],
        numbers[9]
    );
}
